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Furthermore, from the result of inoculation with fungi in vivo, some animalcula stimulate the formation and accumulation of dragon's blood. 3. According to the results of zymolysis culture of some animalcula, there are a small quantity of loureirins in the zymolysis products, contents of loureirin A range from 0.090 to 0.439mg/g, loureirin B from 0.012 to 0.133mg/g.

从某些代谢产物呈红色或菌体本身呈红色的菌的液体发酵培养结果来看,这些菌的发酵产物中有龙血素成分存在,但量极少,龙血素A、B的含量分别在0.090-0.439mg/g,0.012-0.133mg/g范围之类,并且其含量随菌的培养时间的增长有增加的趋势。

Three developing systems were used for chromatography of TLC. UV 254nm, 366nm and anisaldehyde as a chromogenic agent were used for detecting compounds of these strains.

本研究设计4种内生菌发酵培养基,对89株分离自傣药植物且具有高抗菌活性的内生菌及5株潜在放线菌新种进行摇瓶发酵,发酵液的提取物用3种展层系统作薄层色谱展层,用UV(254nm、366nm)和茴香醛试剂进行检测。

The metabolism and succession of microbial population took place ceaselessly during the fermentation and led to microbial polymorphism which mainly presented as anaerobe,methane bacteria,caproic acid bacteria,lactic acid bacteria,sulfate reducing bacteria,and nitrate reducing bacteria etc.

窖泥糟醅是发酵过程微生物栖息的生态环境,其中微生物种群随发酵过程的进行而不停地演替和代谢,具有明显的多态性。其微生物种群的多态性主要表现为厌氧异氧菌、甲烷菌、己酸菌、乳酸菌、硫酸盐还原菌、硝酸盐还原菌等。

The actinomyces was idicntified as a new species of the Microsircplosporu Its antifungal spectrum 024-antibiotic includes many plantpathogenic fungi, such as Glomerella cingulata, Fusarium gramiaearum, Helmmthosporiuin sativitnt,/iotrvosphticriu dothidea, Alternaria xolani, Endothia parasitica etc..

本文针对防治小麦纹枯病的上百种生防放线菌进行筛选后,选择出目标菌株024,随后对它的菌种的初步鉴定、初始发酵条件与最适发酵条件进行了探索,并对024放线菌所产抗生素的纯化、理化性质、发酵液的防治效果等内容进行了研究。

And Aphelenchoides besseyi with distinct effects; the fermentation liquid of the bacterial strain has higher poisonous activity to second instar larva of Heterodera glycines, and can remarkably restrain cyst hatching; the treatment of fermentation liquid with different diluted concentration is significantly different from the treatment of sterile water; the insecticidal effects of stock fermentation solution can reach above 90%, and the effects of greenhouse experiment are obvious; at the same time, the bacterial strain can remarkably poison the Meloidogyne spp.

该菌株的发酵液对大豆胞囊线虫二龄幼虫具有较高的毒杀活性并显著抑制胞囊孵化,不同稀释浓度发酵液的处理和无菌水处理有显著差异,发酵原液的杀线虫效果可达到90%以上,温室防效试验效果明显。同时该菌株对根结线虫Meloidogyne spp。

Results: Among 327 gram-negative bacillus isolated from patients in ICU, the nonfermentative bacteria covered 65.41%(214/327), pseudomonas aeruginosa, stenotrophomonas maltophilia and ancinetobacter baumanni were the main nonfermentative bactria, the resistance rate of pseudomonas aeruginosa, stenotrophomonas maltophilia and ancinetobacter baumanni to imipenem were over 31%, and the isolated bacteria showed serious multidrug-resistance.

结果:共分离到的革兰阴性杆菌327株,其中非发酵菌214株,占65.41%(214/327);非发酵菌以铜绿假单胞菌、嗜麦芽黄单胞菌、鲍曼溶血不动杆菌为主,对常用抗菌药物表现为严重耐药和多重耐药,对亚胺培南的耐药率达到31.0%以上。

Secondary fermenters:key organisms in the conversion of complex organic materials to methane (espacially the H2-producing fatty acid-oxidizing bacteria).23、List two syntrophic microorganisms and describe a bit.

乙醇发酵菌发酵乙醇产生H2和乙酸,产甲烷菌消耗利用乙醇酵解菌产生的H2,总反应为产能反应,产甲烷菌不能直接利用乙醇。

Through the research of stability of the fermentation broths of actinomycete strain HJ1-2 to heat, acid. alkali and light, it had a stable activity to heat, acid and UV, but unstable to alkali.

发酵液的稳定性测定结果表明,发酵液对热、酸和紫外线均较稳定,发酵液在800℃处理后抑菌活性开始下降,发酵液在pH3~9条件下抑菌活性稳定。

In order to understand the bacteriostatic action of fermented milk of Tibetan linggu ,the bacteriostatic action of fermented milk of Tibetan linggu in fermentation process was examined,and its effective dose and the heat-resisting performance were also studied.

为了了解西藏灵菇发酵乳的抑菌活性,对西藏灵菇发酵乳发酵过程中的抑菌活性进行了跟踪检测,并对其有效剂量和耐热性能进行了研究。

Sterilization in desinfection chamber and subcultures of collections ;②confection of fermentation media and sterilization technics;③influences to objective produce altering the fermentable conditions ,including the examinations of the parameters about remnant sugar、pH、growth of microorganisms and produce;④separations and distillations of objective produces in fermented broth,the distillation technics of filter press and ion exchange;⑤brief and operation techniques of automatic fermentation tank.

课程内容:本课程主要实验内容:①微生物无菌室灭菌及种子扩大培养技术;②微生物发酵培养基及配制及灭菌技术;③微生物发酵及发酵条件的改变对目的产物代谢的影响,包括菌体生长、pH、残糖和产物等发酵过程中各项参数的检测;④发酵液中目的产物的分离及提纯,板框压滤离子交换提取技术;⑤自动发酵罐的简介及操作技术。

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